Heat Advisories in Minnesota
348 heat advisories since 1986. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of heat advisories reaches back to 2005.
Heat Advisories by county
Each county as a circle sized by its count since 1986. Tap one for its archive.
- Heat Advisories
- 348
- Busiest year
- 202641 heat advisories
- Average year
- 17over 21 years on file
Over time
By year
Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.
By month of the year
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Carver County70
- Scott County70
- Hennepin County68
- Ramsey County68
- Brown County67
- Dakota County67
- Le Sueur County66
- Nicollet County66
- Sibley County66
- Washington County66
- Anoka County65
- Blue Earth County65
- Watonwan County65
- Rice County61
- Waseca County61
- Martin County60
- Faribault County59
- Lac qui Parle County59
- Yellow Medicine County59
- Freeborn County58
- McLeod County58
- Goodhue County56
- Steele County56
- Chippewa County55
- Redwood County54
- Wright County54
- Renville County53
- Rock County52
- Swift County50
- Kandiyohi County48
- Big Stone County48
- Meeker County46
- Cottonwood County46
- Houston County45
- Mower County45
- Wabasha County45
- Jackson County45
- Nobles County45
- Dodge County44
- Fillmore County44
47 more counties
- Olmsted County44
- Sherburne County44
- Winona County44
- Lyon County43
- Pipestone County43
- Murray County42
- Lincoln County41
- Traverse County40
- Stevens County39
- Chisago County37
- Pine County37
- Stearns County36
- Isanti County36
- Pope County34
- Wilkin County34
- Aitkin County32
- Crow Wing County32
- Benton County31
- Douglas County31
- Cass County31
- Otter Tail County30
- Grant County29
- Clay County28
- Kanabec County26
- Mille Lacs County25
- Morrison County25
- Saint Louis County25
- Todd County25
- Carlton County23
- Norman County23
- Polk County23
- Marshall County22
- Itasca County20
- Wadena County20
- Becker County19
- Kittson County18
- Koochiching County18
- Pennington County16
- Mahnomen County15
- Red Lake County15
- Clearwater County15
- Hubbard County14
- Roseau County14
- Beltrami County13
- Lake of the Woods County12
- Lake County12
- Cook County11
The latest heat advisories
The most recent on file, newest first.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 4, 3:51 AM CDT | Heat Advisory | MPX | Anoka, Carver, Dakota, Hennepin, Ramsey, Scott and 1 more | 14 hr |
| Jul 29, 12:37 PM CDT | Heat Advisory | MPX | Benton, Douglas, Kanabec, Mille Lacs, Morrison, Pope and 4 more | 8 hr |
| Jul 29, 12:56 AM CDT | Heat Advisory | ABR | Big Stone, Traverse | 19 hr |
| Jul 28, 2:31 PM CDT | Heat Advisory | DLH | Aitkin, Carlton, Cass, Cook, Crow Wing, Itasca and 4 more | 28 hr |
| Jul 28, 2:05 PM CDT | Heat Advisory | FGF | Becker, Beltrami, Clay, Clearwater, Grant, Hubbard and 12 more | 31 hr |
| Jul 26, 12:39 PM CDT | Heat Advisory | FSD | Cottonwood, Jackson | 31 hr |
| Jul 26, 2:19 AM CDT | Heat Advisory | MPX | Anoka, Blue Earth, Brown, Carver, Dakota, Faribault and 14 more | 42 hr |
| Jul 25, 11:52 AM CDT | Heat Advisory | DLH | Cook, Koochiching, Lake, Saint Louis | 33 hr |
| Jul 25, 2:20 AM CDT | Heat Advisory | ARX | Dodge, Fillmore, Mower, Olmsted, Wabasha, Winona | 67 hr |
| Jul 24, 2:07 PM CDT | Heat Advisory | DLH | Aitkin, Carlton, Cass, Crow Wing, Itasca, Koochiching and 2 more | 31 hr |
| Jul 24, 1:04 PM CDT | Heat Advisory | FGF | Becker, Beltrami, Clay, Clearwater, Grant, Hubbard and 10 more | 56 hr |
| Jul 24, 12:59 PM CDT | Heat Advisory | MPX | Benton, Chisago, Douglas, Goodhue, Isanti, Kanabec and 5 more | 46 hr |
Nearby
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.